23450545031 has 8 divisors (see below), whose sum is σ = 23534821200. Its totient is φ = 23366387520.

The previous prime is 23450544919. The next prime is 23450545043. The reversal of 23450545031 is 13054505432.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23450545031 - 2³⁴ = 6270675847 is a prime.

It is a super-2 number, since 2×23450545031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23450541031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376211 + ... + 434091.

It is an arithmetic number, because the mean of its divisors is an integer number (2941852650).

Almost surely, 2^23450545031 is an apocalyptic number.

23450545031 is a deficient number, since it is larger than the sum of its proper divisors (84276169).

23450545031 is a wasteful number, since it uses less digits than its factorization.

23450545031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59329.

The product of its (nonzero) digits is 36000, while the sum is 32.

It can be divided in two parts, 23 and 450545031, that added together give a palindrome (450545054).

The spelling of 23450545031 in words is "twenty-three billion, four hundred fifty million, five hundred forty-five thousand, thirty-one".